Hon. David Luren Dickinson Practice Areas Category: Criminal Defense Lawyer ProfileReviewsHon. David Luren Dickinson completed law school at Thomas M. Cooley L.S.(MI) and has been practicing law since 6/12/1989. Hon. David Luren Dickinson is located in Cumming, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Name Email Website Save my name, email, and website in this browser for the next time I comment.